Nishiyamanashi District, Yamanashi
# Nishiyamanashi District, Yamanashi

Nishiyamanashi (西山梨郡, Nishiyamanashi-gun) was a district located in Yamanashi Prefecture, Japan.

## History

Historically, the district formerly included most of the current city of Kōfu.

### District Timeline

* On October 17, 1954 - The villages of Kinoehaboku (Koun), Noizumi, Chiyoda, Yamashiro, Sumiyoshi, Asai and Tamamoro were absorbed into the city of Kōfu.
